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- Remo Inverardi noticed that ENGINEs don't have an "up_ref" function in the

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normal 'structural' case (ENGINE_init() satisfies this in the less normal
'functional' case). This change provides such a function.

- Correct some "read" locks that should actually be "write" locks.

- make update.
This commit is contained in:
Geoff Thorpe 2002-10-16 01:29:37 +00:00
parent 28c8a911bd
commit 314c667050
5 changed files with 50 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
crypto/engine/Makefile.ssl
View File

@ -110,6 +110,29 @@ eng_cnf.o: ../../include/openssl/ossl_typ.h ../../include/openssl/rand.h
eng_cnf.o: ../../include/openssl/rsa.h ../../include/openssl/safestack.h
eng_cnf.o: ../../include/openssl/stack.h ../../include/openssl/symhacks.h
eng_cnf.o: ../../include/openssl/ui.h ../cryptlib.h eng_cnf.c
eng_cryptodev.o: ../../include/openssl/aes.h ../../include/openssl/asn1.h
eng_cryptodev.o: ../../include/openssl/bio.h ../../include/openssl/blowfish.h
eng_cryptodev.o: ../../include/openssl/bn.h ../../include/openssl/cast.h
eng_cryptodev.o: ../../include/openssl/crypto.h ../../include/openssl/des.h
eng_cryptodev.o: ../../include/openssl/des_old.h ../../include/openssl/dh.h
eng_cryptodev.o: ../../include/openssl/dsa.h ../../include/openssl/e_os2.h
eng_cryptodev.o: ../../include/openssl/ec.h ../../include/openssl/ecdh.h
eng_cryptodev.o: ../../include/openssl/ecdsa.h ../../include/openssl/engine.h
eng_cryptodev.o: ../../include/openssl/err.h ../../include/openssl/evp.h
eng_cryptodev.o: ../../include/openssl/idea.h ../../include/openssl/lhash.h
eng_cryptodev.o: ../../include/openssl/md2.h ../../include/openssl/md4.h
eng_cryptodev.o: ../../include/openssl/md5.h ../../include/openssl/mdc2.h
eng_cryptodev.o: ../../include/openssl/obj_mac.h
eng_cryptodev.o: ../../include/openssl/objects.h
eng_cryptodev.o: ../../include/openssl/opensslconf.h
eng_cryptodev.o: ../../include/openssl/opensslv.h
eng_cryptodev.o: ../../include/openssl/ossl_typ.h ../../include/openssl/rand.h
eng_cryptodev.o: ../../include/openssl/rc2.h ../../include/openssl/rc4.h
eng_cryptodev.o: ../../include/openssl/rc5.h ../../include/openssl/ripemd.h
eng_cryptodev.o: ../../include/openssl/rsa.h ../../include/openssl/safestack.h
eng_cryptodev.o: ../../include/openssl/sha.h ../../include/openssl/stack.h
eng_cryptodev.o: ../../include/openssl/symhacks.h ../../include/openssl/ui.h
eng_cryptodev.o: ../../include/openssl/ui_compat.h eng_cryptodev.c
eng_ctrl.o: ../../e_os.h ../../include/openssl/asn1.h
eng_ctrl.o: ../../include/openssl/bio.h ../../include/openssl/bn.h
eng_ctrl.o: ../../include/openssl/buffer.h ../../include/openssl/crypto.h

3
crypto/engine/eng_err.c
View File

@ -1,6 +1,6 @@
/* crypto/engine/eng_err.c */
/* ====================================================================
* Copyright (c) 1999 The OpenSSL Project. All rights reserved.
* Copyright (c) 1999-2002 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@ -96,6 +96,7 @@ static ERR_STRING_DATA ENGINE_str_functs[]=
{ERR_PACK(0,ENGINE_F_ENGINE_SET_NAME,0), "ENGINE_set_name"},
{ERR_PACK(0,ENGINE_F_ENGINE_TABLE_REGISTER,0), "ENGINE_TABLE_REGISTER"},
{ERR_PACK(0,ENGINE_F_ENGINE_UNLOAD_KEY,0), "ENGINE_UNLOAD_KEY"},
{ERR_PACK(0,ENGINE_F_ENGINE_UP_REF,0), "ENGINE_up_ref"},
{ERR_PACK(0,ENGINE_F_INT_CTRL_HELPER,0), "INT_CTRL_HELPER"},
{ERR_PACK(0,ENGINE_F_INT_ENGINE_CONFIGURE,0), "INT_ENGINE_CONFIGURE"},
{ERR_PACK(0,ENGINE_F_LOG_MESSAGE,0), "LOG_MESSAGE"},

31
crypto/engine/eng_list.c
View File

@ -196,14 +196,14 @@ ENGINE *ENGINE_get_first(void)
{
ENGINE *ret;
CRYPTO_r_lock(CRYPTO_LOCK_ENGINE);
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
ret = engine_list_head;
if(ret)
{
ret->struct_ref++;
engine_ref_debug(ret, 0, 1)
}
CRYPTO_r_unlock(CRYPTO_LOCK_ENGINE);
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
return ret;
}
@ -211,14 +211,14 @@ ENGINE *ENGINE_get_last(void)
{
ENGINE *ret;
CRYPTO_r_lock(CRYPTO_LOCK_ENGINE);
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
ret = engine_list_tail;
if(ret)
{
ret->struct_ref++;
engine_ref_debug(ret, 0, 1)
}
CRYPTO_r_unlock(CRYPTO_LOCK_ENGINE);
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
return ret;
}
@ -232,7 +232,7 @@ ENGINE *ENGINE_get_next(ENGINE *e)
ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
CRYPTO_r_lock(CRYPTO_LOCK_ENGINE);
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
ret = e->next;
if(ret)
{
@ -240,7 +240,7 @@ ENGINE *ENGINE_get_next(ENGINE *e)
ret->struct_ref++;
engine_ref_debug(ret, 0, 1)
}
CRYPTO_r_unlock(CRYPTO_LOCK_ENGINE);
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
/* Release the structural reference to the previous ENGINE */
ENGINE_free(e);
return ret;
@ -255,7 +255,7 @@ ENGINE *ENGINE_get_prev(ENGINE *e)
ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
CRYPTO_r_lock(CRYPTO_LOCK_ENGINE);
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
ret = e->prev;
if(ret)
{
@ -263,7 +263,7 @@ ENGINE *ENGINE_get_prev(ENGINE *e)
ret->struct_ref++;
engine_ref_debug(ret, 0, 1)
}
CRYPTO_r_unlock(CRYPTO_LOCK_ENGINE);
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
/* Release the structural reference to the previous ENGINE */
ENGINE_free(e);
return ret;
@ -358,7 +358,7 @@ ENGINE *ENGINE_by_id(const char *id)
ERR_R_PASSED_NULL_PARAMETER);
return NULL;
}
CRYPTO_r_lock(CRYPTO_LOCK_ENGINE);
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
iterator = engine_list_head;
while(iterator && (strcmp(id, iterator->id) != 0))
iterator = iterator->next;
@ -384,7 +384,7 @@ ENGINE *ENGINE_by_id(const char *id)
engine_ref_debug(iterator, 0, 1)
}
}
CRYPTO_r_unlock(CRYPTO_LOCK_ENGINE);
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
#if 0
if(iterator == NULL)
{
@ -416,3 +416,14 @@ notfound:
/* EEK! Experimental code ends */
#endif
}
int ENGINE_up_ref(ENGINE *e)
{
if (e == NULL)
{
ENGINEerr(ENGINE_F_ENGINE_UP_REF,ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
CRYPTO_add(&e->struct_ref,1,CRYPTO_LOCK_ENGINE);
return 1;
}

2
crypto/engine/engine.h
View File

@ -433,6 +433,7 @@ int ENGINE_ctrl_cmd_string(ENGINE *e, const char *cmd_name, const char *arg,
* compatibility! */
ENGINE *ENGINE_new(void);
int ENGINE_free(ENGINE *e);
int ENGINE_up_ref(ENGINE *e);
int ENGINE_set_id(ENGINE *e, const char *id);
int ENGINE_set_name(ENGINE *e, const char *name);
int ENGINE_set_RSA(ENGINE *e, const RSA_METHOD *rsa_meth);
@ -697,6 +698,7 @@ void ERR_load_ENGINE_strings(void);
#define ENGINE_F_ENGINE_SET_NAME 130
#define ENGINE_F_ENGINE_TABLE_REGISTER 184
#define ENGINE_F_ENGINE_UNLOAD_KEY 152
#define ENGINE_F_ENGINE_UP_REF 190
#define ENGINE_F_INT_CTRL_HELPER 172
#define ENGINE_F_INT_ENGINE_CONFIGURE 188
#define ENGINE_F_LOG_MESSAGE 141

1
util/libeay.num
View File

@ -3020,3 +3020,4 @@ PKCS12_add_key 3452 EXIST::FUNCTION:
PKCS12_add_cert 3453 EXIST::FUNCTION:
ASN1_item_ndef_i2d 3454 EXIST::FUNCTION:
i2d_PKCS7_NDEF 3455 EXIST::FUNCTION:
ENGINE_up_ref 3456 EXIST::FUNCTION: